"""
知识图谱存储插件
将数据存储到知识图谱的存储插件
"""

from typing import List, Dict, Any
from src.services.plugin_system.storage_plugin import StoragePlugin
# 注意：在实际使用中，需要确保这些服务可用
# 这里仅作为示例展示插件结构

class KnowledgeGraphStorage(StoragePlugin):
    """知识图谱存储插件"""
    
    def __init__(self, config: Dict[str, Any]):
        super().__init__(config)
        # 在实际实现中，这里需要初始化知识图谱服务
        self.graph_service = None  # 知识图谱服务实例
    
    async def initialize(self) -> bool:
        """初始化插件"""
        try:
            # 初始化知识图谱服务
            # self.graph_service = KnowledgeGraphService()
            # await self.graph_service.initialize()
            self.logger.info("知识图谱存储插件初始化成功")
            return True
        except Exception as e:
            self.logger.error(f"知识图谱存储插件初始化失败: {e}")
            return False
    
    async def connect(self) -> bool:
        """连接存储"""
        # 知识图谱服务已初始化，连接成功
        return True
    
    async def store(self, data: List[Dict[str, Any]]) -> bool:
        """存储数据到知识图谱"""
        try:
            for item in data:
                # 提取实体和关系
                entities = item.get("entities", [])
                relationships = item.get("relationships", [])
                
                # 在知识图谱中创建实体
                for entity in entities:
                    # self.graph_service.create_or_update_entity(entity)
                    self.logger.info(f"模拟创建实体: {entity}")
                
                # 在知识图谱中创建关系
                for relationship in relationships:
                    # self.graph_service.create_or_update_relationship(relationship)
                    self.logger.info(f"模拟创建关系: {relationship}")
            
            self.logger.info(f"成功存储 {len(data)} 条数据到知识图谱")
            return True
        except Exception as e:
            self.logger.error(f"存储数据到知识图谱失败: {e}")
            return False
    
    async def close(self):
        """关闭连接"""
        # 无需特殊处理
        pass
    
    async def execute(self, data: Dict[str, Any]) -> Dict[str, Any]:
        """执行插件功能"""
        await self.connect()
        success = await self.store(data.get("data", []))
        await self.close()
        return {"success": success}